题目：#includeclass goods{private: static int totalweight; int weight;public: goods(int w){ weight=w; totalweight+=weight; } goods(goods&gd){ weight=gd.weight; totalweight+=weight; } ~goods(){ totalweight-=weight; } static int gettotal(){ return totalweight; }}；int goods::totalweight=0;void main(){ goods g1(50); cout<
答案：
<查看本题扣3积分>
50 150..... 查看答案
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